20194828674

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 41261025024

約数和(自身を除く): 21066196350

約数列:

[1, 2, 3, 6, 113, 157, 193, 226, 314, 339, 386, 471, 579, 678, 942, 983, 1158, 1966, 2949, 5898, 17741, 21809, 30301, 35482, 43618, 53223, 60602, 65427, 90903, 106446, 111079, 130854, 154331, 181806, 189719, 222158, 308662, 333237, 379438, 462993, 569157, 666474, 925986, 1138314, 3424013, 6848026, 10272039, 17439403, 20544078, 21438247, 29785883, 34878806, 42876494, 52318209, 59571766, 64314741, 89357649, 104636418, 128629482, 178715298, 3365804779, 6731609558, 10097414337, 20194828674]

約数ペア:

[(1, 20194828674), (2, 10097414337), (3, 6731609558), (6, 3365804779), (113, 178715298), (157, 128629482), (193, 104636418), (226, 89357649), (314, 64314741), (339, 59571766), (386, 52318209), (471, 42876494), (579, 34878806), (678, 29785883), (942, 21438247), (983, 20544078), (1158, 17439403), (1966, 10272039), (2949, 6848026), (5898, 3424013), (17741, 1138314), (21809, 925986), (30301, 666474), (35482, 569157), (43618, 462993), (53223, 379438), (60602, 333237), (65427, 308662), (90903, 222158), (106446, 189719), (111079, 181806), (130854, 154331)]